Myth 3: they cause autoimmune disease
Autoimmune diseases, such as arthritis and multiple sclerosis, are chronic (long-term) illnesses where our immune systems attack our own cells.
It’s not entirely clear where this belief has come from, but we don’t have any evidence to suggest mRNA vaccines can cause autoimmune diseases.
The fact mRNA is very short-lived inside our cells indicates this is highly unlikely, because you would usually need a long-lived foreign agent to trigger a chronic autoimmune response.
Interestingly, mRNA vaccines are now being designed and delivered to treat autoimmune diseases, such as multiple sclerosis. However, these are still at the early stage of development.
https://theconversation.com/not-sure...ur-list-153719